White or Barn Owl, Strix flammea, Wils. Amer. Orn. v. vi. p. 57.
Strix flammea, Bonap. Synops. p. 38.
White or Barn Owl, Strix flammea, Nutt. Man. v. i. p. 139.
Barn Owl, Strix flammea, Aud. Orn. Biog. v. ii. p. 403: v. v. p. 388.
GENUS IV. SYRNIUM, Cuv. HOOTING-OWL.
Bill short, stout, broad at the base; upper mandible with its dorsal outline convex to the end of the cere, then curved, the sides sloping and nearly flat, the tip compressed, decurved, acute; lower mandible small, with the dorsal line convex, the tip narrow, the edges decurved toward the end. Nostrils large, elliptical. Conch of the ear of medium size, and furnished with an anterior semicircular operculum, beset with slender feathers. Legs rather short; tarsi very short, and with the toes feathered. Claws slightly curved, long, slender, compressed, acuminate. Plumage very soft and downy; facial disks complete. Wings very large, much rounded, the outer quill with the tips of the filaments separated and recurved, as are those of the terminal portion of the next; the outer six with the inner webs sinuate. Tail broad, rounded.
35. 1. Syrnium cinereum, Linn. Great Cinereous Hooting-Owl.—Cinereous Owl.
Plate CCCLI. Female.
Upper parts greyish-brown, variegated with greyish-white in irregular undulated markings; the feathers on the upper part of the head with two transverse white spots on each web; the smaller wing-coverts of a darker brown, and less mottled than the back; the outer scapulars with more white on their outer webs; primaries blackish-brown toward the end, in the rest of their extent marked with a few broad light grey oblique bands, dotted and undulated with darker; tail similarly barred; ruff-feathers white toward the end, dark brown in the centre; disks on their inner sides grey, with black tips, in the rest of their extent greyish-white, with six bars of blackish-brown very regularly disposed in a concentric manner; lower parts greyish-brown, variegated with greyish and yellowish-white; feet barred with the same.
Female, 301/2, 481/2.
From Massachusetts on the east, and Columbia River on the west, northward. Migratory.